Possible Clues:

• Cancels officially
• Repeals or cancels
• Annuls this and rends it around (sic)
• Countermands
• Revokes or annuls - discerns accordingly
• Repeals or cancels, say a law
• Repeals or cancels - discerns accordingly
• Discerns change and reverses
• Discerns confusion and withdraws
• Annuls